CHAPTER 11 CLOCK OUTPUT CONTROLLER
Preliminary User’s Manual U16315EJ1V0UD
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11.2 Configuration of Clock Output Controller
The clock output controller consists of the following hardware.
Table 11-1. Clock Output Controller Configuration
Item
Configuration
Control registers
Clock output selection register (CKS)
Port mode register 14 (PM14)
Note
Note
See
Figure 4-18 Block Diagram of P140
.
11.3 Registers Controlling Clock Output Controller
The following two registers are used to control the clock output controller.
•
Clock output selection register (CKS)
•
Port mode register 14 (PM14)
(1) Clock output selection register (CKS)
This register sets output enable/disable for clock output (PCL) and sets the output clock.
CKS is set by a 1-bit or 8-bit memory manipulation instruction.
RESET input clears CKS to 00H.